Ariston 47-116-15 installation instructions Central Heating Return

FIG. 2.13
N	O
		R
T	Q	S
		J	U
		K
	L
		M
			SF014A

2.13WATER CIRCUIT DIAGRAM

FIG. 2.14

LEGEND:

1.Fan

2.Main Heat Exchanger

3.Overheat Thermostat

4. Burner

5.Ignition Electrodes

6. Detection Electrode

7.Motorised Valve

8.Main Circuit Temperature Probe

9.Main Circuit Flow Switch

10.Automatic By-pass

11.Domestic Hot Water Temperature Probe

12.Secondary Heat Exchanger

13.Gas Valve

14.Domestic Hot Water Flow Switch

15.Domestic Water Inlet Filter

16.Pressure Gauge

17.Safety Valve

18. Circulation Pump with Automatic Air Release Valve

19. Expansion Vessel

20. Air Pressure Switch

	A.	Central Heating Flow
	B.	Domestic Hot Water Outlet
	C.	Inlet Gas
	D.	Domestic Cold Water Inlet
SI017A	E.	Central Heating Return

14